英语根据句意及汉语提示写出单词
1.Smoking does______(伤害）to your health.
2.The beach is______(污染）with garbage.
3.This is a______(简单的）task.
4.In summer we use_______(空调)
5.She has a kind________（心）
6.Sleep is______(有必要的)to health.
7.Don't______(浪费）water.It's important for us.
8.These paper can be______（重复利用）